Deal: AT&T Nokia Lumia 520 Windows Phone Device Now Available For Just $29.99

AT&T Nokia Lumia 520 Windows Phone device has been now available for just $29.99 from Amazon for the past few weeks. Now, Microsoft Store has joined the party and it offers this device for same $29.99 price tag. As you know, even Lumia 520 device can be upgradable to Windows Phone 8.1 which will allow you to enjoy new features like Cortana.